Test Questions Part 3 Flashcards
The weld inspection method that uses penetrameters is ________ inspection.
Dye penetrant
Ultrasonic
Fluorescent penetrant
Radiographic
Radiographic
Fire pump testing should be completed:
annually
Monthly
Weekly
Annually, Monthly and weekly
Annually, Monthly and weekly
On a P&ID, the first letter of an instrument symbol stands for
The type of process
The type of instrument
What is being measured
The type of alarm
What is being measured
The type of fire extinguisher usually used on a live electrical fire is a/an ________ extinguisher:
Pressurized water
Dry chemical
AFFF
Carbon dioxide
Carbon dioxide
In an atom the electrons:
Orbit around each other
Are repelled by the neutrons
Are attracted to the protons
Are large in size when compared to the protons
Are attracted to the protons
The filler rod in braze welding is usually made of:
Alloy steel
Brass
Aluminium
Bronze
Bronze
Why is carbon dioxide now being measured in flue gases?
because of carbon taxes
because of its effect on the atmosphere
because it indicates incomplete combustion
in order to accurately tune the carbon dioxide absorbers
because of its effect on the atmosphere
Which of the following is the most powerful greenhouse gas?
Carbon dioxide
Methane
Chlorofluorocarbons
Fluorinated gases
Fluorinated gases
When is a visual inspection done on a weld?
before welding
during welding
before and after welding
before, during, and after welding
before, during, and after welding
An example of a physical property is:
The reactivity of Chlorine gas
The flammability of natural gas
Melting point of ice
The toxicity of Hydrogen Sulfide
The temperature of a piece of copper
Melting point of ice
Decibels are represented by a/an ____________ scale:
Linear
Intensity
Reference
Logarithmic
Logarithmic
If you understand instructions given over a two-way radio, you should respond with
“Roger That”
“Loud and Clear”
“Over and Out”
“Affirmative”
“Roger That”
An example of an extensive property of a substance is:
Colour
Boiling point
Mass
Freezing point
Density
Mass
The instrument used to measure electrical power used in a period of time, is the:
Kilowatt hour meter
Voltmeter
Ohmmeter
Milli-ammeter
Kilowatt hour meter
The letters LRC inside a circle on a P&ID stands for
Level Alarm Low
Low Level Recording Controller
Level Receiver Controller
Level Recording Controller
Level Recording Controller
What is a benefit of a double-welded joint?
it is quicker to set up
it doesn’t require tack welds
it requires less skill
it reduces residual stress
it reduces residual stress
A plane is flying at 156km/h at a bearing of 65° north of east. After flying for 3 hours, the planes bearing is changed to due north and it continues flying for a further 1 hour at 156 km/h. How far away from its original position and at what bearing is the plane’s new position?
624 km at 81° north of east
624 km at 86° north of west
616 km at 71° north of east
312 km at 25° east of north
616 km at 71° north of east
A unit of stress is:
mm/m
kPa
kg/cm2
kg/m2
kPa
A reason for preferring copper tubing in a tubular boiler is:
Low cost
High metal expansion rate
Ease of replacement of the tubes
Corrosion resistance
Corrosion resistance
A decommissioned plant:
means there are no dangerous materials on-site.
must pose not danger to future public health.
simply means the plant is temporarily shut down.
must be suitable for most activities.
must pose not danger to future public health.
In a float type low water fuel cutoff, the main purpose of the mercury switch is to:
Open the burner circuit when the level is high
Close the burner circuit when the level is low
Activate a low water alarm
Open the burner circuit when the level is low
Open the burner circuit when the level is low
The amount of heat absorbed by water when it evaporates at atmospheric pressure is
99.63 kJ/kg
335 kJ/kg
417.46 kJ/kg
2257 kJ/kg
2675.5 kJ/kg
2257 kJ/kg
____________ heat exchangers are not usually used with steam, because condensate does not easily drain from them.
U-tube
Straight Tube
Plate type
Finned Tube
Plate type
The approximate amount of excess air for combustion of fuel oil should be:
25 - 30%
10 - 15%
2 - 3%
3 - 10%
10 - 15%
Which of the following emissions is NOT considered a gaseous pollutant?
Carbon monoxide
Sulphur oxides
Methane
Nitrogen
Nitrogen
Which is a function of the joint health and safety committee?
Issue safety equipment to workers
Deal with safety concerns of the workers
Complete and maintain all incident reports in the plant
Clean and maintain all safety equipment in the plant
Deal with safety concerns of the workers
How can a Power Engineer affect the environmental impact his/her facility has?
by having a good attitude towards environmental impacts
by ensuring all equipment is running as it should
by following procedures to the letter
by reporting all spills immediately
by having a good attitude towards environmental impacts
A helix strip bimetallic thermometer is wound spirally to:
Dampen the motion of the pointer
Ease its installation
Increase the range of temperature it can measure
Amplify the motion of the pointer
Dampen the motion of the pointer
What does it mean when a type of NDE is referred to as a “volumetric” test?
It means that it can detect indications internally in the test piece.
It means that it automatically calculates the volume and computes a percentage, of the total volume, which is free of indications.
It means that the test is done in 3 dimensions.
It means that the test must be conducted on the entire piece being tested.
It means that it can detect indications internally in the test piece.
